Printed in shades of gray and black, this chart provides no indication of elevation, state lines, cities, or roads. Instead, it allows you to view all of the landforms and drainage basins in the contiguous U.S. with unequaled clarity. The relief shading and river information is derived from the USGS, and the scale is 1:3.5 million or 1″= 55 miles. Laminated. Size: 37″ x 58″.
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